Foaming agent for drainage and gas production
This defoamer product is formulated from a blend of heterodimers, nonionic surfactants, and foam stabilizers. The molecules in the product can self-assemble into micelles with polar groups facing outward, repelling oily molecules; i
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Foaming agent for drainage and gas production
Product Description
This defoamer product is formulated from a blend of heterodimers, nonionic surfactants, and foam stabilizers. The molecules in the product can self-assemble into micelles with polar groups facing outward, repelling oily molecules; it is resistant to condensate oil and does not defoam upon contact with oil. When mixed with condensate oil to form foam, it utilizes the viscosity of the condensate oil to increase viscosity, effectively enhancing its liquid-carrying capacity; It produces a high foam volume, maintains foam stability for an extended period, and exhibits a long liquid-phase half-life; it can withstand mineralization levels of up to 200,000 mg/L; and it features a low oil-water interfacial tension.
Product Features
1. It can self-assemble into micelles with polar groups facing outward.
2. It repels oily molecules, is resistant to condensate, and does not defoam upon contact with oil.
3. After foaming when mixed with condensate, it can utilize the viscosity of the condensate to increase viscosity, effectively improving liquid-carrying capacity.
4. It produces a high foam volume, has a long foam stability time, and a long liquid separation half-life.
5. It can withstand mineralization levels of up to 200,000 mg/L.
6. It exhibits a low oil-water interfacial tension.
Application
Used for water drainage and gas production in oilfield gas wells.
Specifications
| Item | Value | |||
| Standard Foam Suppressants | Salt-Resistant Foam Suppressants | Oil-Resistant Foam Suppressants | ||
| Appearance | Homogenize the liquid | |||
| Density (25°C), g/cm³ | 1.00~1.20 | |||
| Foaming Properties (25°C, 218,000 water) Oil Resistance (0.5%, 1% crude oil, 218,000 water) | Volume of foam, mL | ≥120 | ≥100 | ≥100 |
| Half-life of eluate, min | ≥80 | ≥60 | ≥30 | |
| Volume of extract, mL | ≥120 | ≥120 | ≥150 | |
| Organochlorine content, % | 0.0 | |||
Directions for Use
1. Generate foam using a foam generator and inject it into the formation, or alternately inject a foam agent solution and nitrogen into the formation to generate foam under formation conditions.
2. When the daily water production at the wellhead can be directly measured, calculate the chemical dosage by multiplying the daily water production by 0.2% to 0.5% to determine the chemical concentration.
3. If the well’s daily water production cannot be directly measured, the daily water production can be calculated by multiplying the daily gas production by 0.0001.
Packaging Specifications
Depending on the customer’s needs, the product will be packaged in ton containers or 200-kg drums and delivered by courier to the designated location by the date specified by the customer.
Dongying Focus Petroleum Technology Co., Ltd. is a professional oilfield service company specializing in the research, development, and manufacturing of oilfield chemicals. We are a trusted manufacturer and supplier of specialized chemical solutions for heavy oil recovery, hydraulic fracturing and acidizing, enhanced oil recovery (EOR), water shutoff, and profile control applications in China.
Since our establishment, we have built a highly skilled technical service team and established long-term strategic partnerships with research institutes affiliated with CNPC, Sinopec, CNOOC, Kerui Group, as well as leading universities including China University of Petroleum (East China), Shandong University, and Tianjin University. Our high-performance oilfield chemicals, experienced professionals, and comprehensive technical services have earned widespread recognition throughout the industry.

Our major partners include CNPC, Sinopec, CNOOC, Kerui, and other leading oil & gas operators and oilfield service companies. To date, we have successfully supplied products and technical services to customers in more than 10 countries and regions, including Kazakhstan, Colombia, Brazil, and Venezuela.
Are we traders or manufacturers?
We are a primary manufacturer of oilfield chemicals and operate our own production facilities.
How are the products packaged?
Solids are generally packaged in 25-kg bags, while liquids can be packaged according to customer requirements, typically in 25-liter drums, 200-liter drums, or IBC containers.
How long is the lead time?
If the goods are in stock, delivery typically takes 5–7 days; if they are out of stock, delivery takes 10–15 days, depending on the quantity. The times listed above refer to delivery to a port in China.
Do you offer OEM/ODM services? Can you customize my logo or packaging?
We offer OEM/ODM services and can customize customers' logos and packaging.
Can I request free samples before placing a bulk order?
We can provide free samples.
Do you offer DDP door-to-door delivery with customs clearance and tax included?
Of course.
What payment methods do you accept? (T/T, PayPal, credit card, L/C?)
We accept T/T.
What are your payment terms?
30% deposit + 70% balance to be paid in full before shipment







